improve optimize for cl

1 files changed, 13 insertions, 9 deletions

diff --git a/xmake/modules/core/tools/cl.lua b/xmake/modules/core/tools/cl.lua
index 506f9e6d7..177b97669 100644
--- a/xmake/modules/core/tools/cl.lua
+++ b/xmake/modules/core/tools/cl.lua
@@ -158,15 +158,19 @@ end
 
 -- make the optimize flag
 function nf_optimize(self, level)
-    local maps =
-    {
-        none        = "-Od"
-    ,   faster      = "-O2"
-    ,   fastest     = "-Ox -fp:fast"
-    ,   smallest    = "-O1 -GL" -- /GL and (/OPT:REF is on by default in linker), we need enable /ltcg
-    ,   aggressive  = "-Ox -fp:fast"
-    }
-    return maps[level]
+    -- only for source kind
+    local kind = self:kind()
+    if language.sourcekinds()[kind] then
+        local maps =
+        {
+            none        = "-Od"
+        ,   faster      = "-Ox"
+        ,   fastest     = "-O2 -fp:fast"
+        ,   smallest    = "-O1 -GL" -- /GL and (/OPT:REF is on by default in linker), we need enable /ltcg
+        ,   aggressive  = "-O2 -fp:fast"
+        }
+        return maps[level]
+    end
 end
 
 -- make vs runtime flag